C321332233313331311331322121111331333133313331323113113123323231   >>    C32133223331333131133132212111133133313331333132311311312332323   <<    C321332233313331311331322121111331333133313331323113113123323233   >>      C321332233313331311331322121111331333133313331323113113123323232   >>